0
2
(^123456)
4
6
8
10
12
(1,1)
(2,4)
(3,9)
Y
X
Braille lines may also be prepared to teach the concept of graph. A geo-board with
rubber bands are also useful to teach graphs effectively.
0
2
(^123456)
4
6
8
10
12
(1,1)
(2,4)
(3,9)
Y
X
Braille lines may also be prepared to teach the concept of graph. A geo-board with
rubber bands are also useful to teach graphs effectively.